品牌:YUANHUI
供应:100000公斤
| 型号规格:OB-1 | 用途:塑料荧光增白剂 |
| 有效物质 :98（％） | 规格尺寸:20kg（mm） |
| 保质期:12（个月） | 执行标准:NATIONAL CODE |
| 主要成分:2,2 -(1,2-Ethenediyldi-4, 1-phenylene)bisbenzoxazole | 主要作用:mainly be used in whitening of polyester and plastic, as well in |
| CAS:7128-64-5 | 染料索引号:c.i.f.l |
Optical Brightener OB-1
Chemical name:2,2 -(1,2-Ethenediyldi-4, 1-phenylene)bisbenzoxazole
Structure:
Formula:C28H18N2O2
Molecular Weight:414.4
C.I. Number:393
Appearance:greenish yellow powder
Melting Point:359℃
Purity: 98.0%
Application:mainly be used in whitening of polyester and plastic, as well in
whitening of Nylon during polymerization.
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